PLA (polylactic acid) bụ polymer nwere lactic acid mepụtara site na gbaa ụka ndu dị ka isi akụrụngwa.Akụrụngwa ya zuru oke ma nwee ike ịmaliteghachi ya, ngwaahịa ahụ nwere ike imebi.Mgbe eji ya, ọ nwere ike mejupụtara n'ime carbon dioxide na mmiri na okpomọkụ dị elu karịa 55 ℃ ma ọ bụ n'okpuru omume nke oxygen enrichment na microorganism, na-aghọta ihe onwunwe mgbasa na ọdịdị na obere mmetụta na gburugburu ebe obibi, Ya mere, ọ bụ ezigbo akwụkwọ ndụ akwụkwọ ndụ. ihe polymer.
N'iji ya tụnyere usoro nhazi ndị ọzọ, usoro nkwụsị nke biaxial na-enye ihe PLA ike dị elu na ọkpụrụkpụ ihe nkiri dị ntakịrị, nke na-eme ka usoro ihe nkedo na microbial dị mfe karị, n'ihi ya, ọ nwere ike belata oge biodegradation nke ihe ahụ.N'iji ya na polymer fossil omenala, PLA nwere biosafety a pụrụ ịdabere na ya, biodegradability ma nwee ike ibelata ịdabere ike.Ebe ọ bụ na PLA sitere na bio base, ọ na-enwe mmetụta dị ukwuu na mbelata carbon, na ikuku carbon na-ebelata ihe karịrị 68% ma e jiri ya tụnyere plastik ndị nwere fossil omenala.
Ụbọchị sitere na Plastic Europe: Ntụle carbon dioxide na-esi na usoro mmepụta polymer
· BOPLA nwere ezigbo biocompatibility na arụrụ arụrụ arụ, nke bụ enyi na enyi gburugburu ebe obibi.
· Ọrụ nhazi dị mma na nkwụsi ike mpịachi dị mma na njigide na-atụgharị.
· High nghọta, ala haze, ọma elu gloss na magburu onwe obibi ọrụ.
· Ọmarịcha ọkụ na-ekpuchi ọkụ na-enweghị ọgwụgwọ ọzọ.
Usoro ịgbatị biaxial nwere ike imeziwanye akụrụngwa akụrụngwa nke ihe nkiri PLA, wee gbasaa mpaghara ngwa ya.Enwere ike iji ya na teepu, nkwakọ nri, nkwakọ ngwaahịa ọhụrụ, laminating akwụkwọ, ihe ntọhapụ na mpaghara ndị ọzọ, nke dị oke mkpa maka mbelata nkwakọ ngwaahịa, nchebe gburugburu ebe obibi na mbelata carbon.